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-rw-r--r--meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2020-29385.patch55
1 files changed, 0 insertions, 55 deletions
diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2020-29385.patch b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2020-29385.patch
deleted file mode 100644
index 3fef2bc1eb..0000000000
--- a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2020-29385.patch
+++ /dev/null
@@ -1,55 +0,0 @@
-From bdd3acbd48a575d418ba6bf1b32d7bda2fae1c81 Mon Sep 17 00:00:00 2001
-From: Robert Ancell <robert.ancell@canonical.com>
-Date: Mon, 30 Nov 2020 12:26:12 +1300
-Subject: [PATCH 02/13] gif: Fix LZW decoder accepting invalid LZW code.
-
-The code value after a reset wasn't being validated, which means we would
-accept invalid codes. This could cause an infinite loop in the decoder.
-
-Fixes CVE-2020-29385
-
-Fixes https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/164
-
-Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bdd3acbd48a575d418ba6bf1b32d7bda2fae1c81]
-CVE: CVE-2020-29385
-Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
-
----
- gdk-pixbuf/lzw.c | 13 +++++++------
- 1 files changed, 7 insertions(+), 6 deletions(-)
- create mode 100644 tests/test-images/fail/hang_114.gif
-
-diff --git a/gdk-pixbuf/lzw.c b/gdk-pixbuf/lzw.c
-index 9e052a6f7..105daf2b1 100644
---- a/gdk-pixbuf/lzw.c
-+++ b/gdk-pixbuf/lzw.c
-@@ -195,19 +195,20 @@ lzw_decoder_feed (LZWDecoder *self,
- if (self->last_code != self->clear_code && self->code_table_size < MAX_CODES) {
- if (self->code < self->code_table_size)
- add_code (self, self->code);
-- else if (self->code == self->code_table_size)
-+ else
- add_code (self, self->last_code);
-- else {
-- /* Invalid code received - just stop here */
-- self->last_code = self->eoi_code;
-- return output_length;
-- }
-
- /* When table is full increase code size */
- if (self->code_table_size == (1 << self->code_size) && self->code_size < LZW_CODE_MAX)
- self->code_size++;
- }
-
-+ /* Invalid code received - just stop here */
-+ if (self->code >= self->code_table_size) {
-+ self->last_code = self->eoi_code;
-+ return output_length;
-+ }
-+
- /* Convert codeword into indexes */
- n_written += write_indexes (self, output + n_written, output_length - n_written);
- }
---
-2.25.1
-